// 导航
footer{
    height: 2.4rem;
    width: 100%;
    background-color: #ffffff;
    z-index: 999;
    border-top: 1px solid #E2E2E2;
    padding-top: .533333rem;
    position:fixed;
    left: 0;
    bottom: 0;
    display: flex;
    justify-content:space-between;
        .footer-2{
            flex: 1;
            font-size: .586667rem;
            color:#666666;
            display: flex;
            flex-direction: column;
            align-items: center;
             img{
                 width: 1.093333rem;
                 height: 1.04rem;
                 margin-bottom: .106667rem;
             }
         }
}